🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.64 AU - 0.84 AU

Year: 286 Days

Day: 41.3 Hours

Environment

Temp: -41 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.87 AU - 1.35 AU

Year: 526 Days

Day: 27.8 Hours

Environment

Temp: -85 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,963,977 km

• M1: 143,016 km (0.053 R)

Asteroid Belt

Center: 1.85 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.4

Radius: 9

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.26 AU - 2.9 AU

Year: 1863 Days

Day: 15 Hours

Environment

Temp: -140 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 80,963,977 km

• M1: 111,899 km (0.07 R)
• M2: 453,431 km (0.1 R)
• M3: 889,659 km (0.116 R)
• M4: 1,446,761 km (0.07 R)
• M5: 1,986,660 km (0.099 R)
• M6: 2,598,066 km (0.029 R)
• M7: 3,262,879 km (0.114 R)
• M8: 5,326,432 km (0.087 R)
• M9: 6,354,768 km (0.044 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.1

Radius: 11.9

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 6 AU - 6.4 AU

Year: 6941 Days

Day: 6.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 84.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 80,963,977 km

• M1: 148,102 km (0.05 R)
• M2: 540,048 km (0.09 R)
• M3: 1,219,223 km (0.114 R)
• M4: 1,773,632 km (0.108 R)
• M5: 2,177,098 km (0.116 R)
• M6: 2,920,001 km (0.103 R)
• M7: 3,306,263 km (0.118 R)
• M8: 3,825,068 km (0.053 R)
• M9: 4,705,302 km (0.115 R)
• M10: 5,301,599 km (0.077 R)
• M11: 7,320,123 km (0.086 R)
• M12: 8,459,161 km (0.115 R)
• M13: 10,044,749 km (0.109 R)
• M14: 11,713,513 km (0.048 R)
• M15: 12,419,166 km (0.097 R)
• M16: 14,035,422 km (0.115 R)
• M17: 14,645,332 km (0.091 R)
• M18: 15,209,167 km (0.12 R)
• M19: 20,410,236 km (0.116 R)
• M20: 21,193,530 km (0.106 R)
• M21: 24,093,485 km (0.105 R)
• M22: 32,113,726 km (0.119 R)
• M23: 33,820,039 km (0.084 R)
• M24: 34,806,039 km (0.105 R)
• M25: 36,264,020 km (0.031 R)
• M26: 41,005,225 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.5

Radius: 12.9

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 8.64 AU - 9.62 AU

Year: 12403 Days

Day: 9.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 74.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 80,963,977 km

• M1: 161,117 km (0.063 R)
• M2: 610,808 km (0.078 R)
• M3: 1,251,985 km (0.077 R)
• M4: 1,672,654 km (0.073 R)
• M5: 2,812,889 km (0.047 R)
• M6: 4,239,604 km (0.096 R)
• M7: 5,736,031 km (0.095 R)
• M8: 9,899,041 km (0.1 R)
• M9: 16,541,934 km (0.063 R)
• M10: 17,520,005 km (0.108 R)
• M11: 23,368,235 km (0.098 R)
• M12: 27,918,703 km (0.084 R)
• M13: 28,340,269 km (0.092 R)
• M14: 37,182,850 km (0.088 R)
• M15: 46,661,820 km (0.079 R)
• M16: 48,459,687 km (0.084 R)
• M17: 50,459,063 km (0.042 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 573.2

Radius: 7.2

Gravity: 11.06 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 13.57 AU - 16.55 AU

Year: 26276 Days

Day: 22 Hours

Environment

Temp: -213 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 80,963,977 km

• M1: 89,759 km (0.11 R)
• M2: 461,659 km (0.113 R)
• M3: 756,516 km (0.089 R)
• M4: 1,162,375 km (0.06 R)
• M5: 1,599,650 km (0.095 R)
• M6: 1,955,543 km (0.074 R)
• M7: 2,386,236 km (0.05 R)
• M8: 3,205,434 km (0.11 R)
• M9: 3,965,989 km (0.09 R)
• M10: 5,882,188 km (0.103 R)
• M11: 6,685,230 km (0.077 R)
• M12: 7,458,501 km (0.108 R)
• M13: 7,711,920 km (0.076 R)
• M14: 10,322,103 km (0.083 R)
• M15: 11,486,873 km (0.095 R)
• M16: 13,845,433 km (0.118 R)
• M17: 17,735,576 km (0.066 R)
• M18: 19,210,461 km (0.107 R)
• M19: 21,881,681 km (0.084 R)
• M20: 24,233,808 km (0.062 R)
• M21: 31,759,478 km (0.088 R)
• M22: 45,413,126 km (0.089 R)
• M23: 48,862,704 km (0.08 R)
• M24: 62,100,320 km (0.042 R)
• M25: 63,563,537 km (0.084 R)
• M26: 73,290,241 km (0.106 R)
• M27: 76,343,085 km (0.117 R)
• M28: 82,199,991 km (0.102 R)
• M29: 82,450,418 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 408.6

Radius: 7.4

Gravity: 7.46 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 13.58 AU - 18.16 AU

Year: 28424 Days

Day: 22 Hours

Environment

Temp: -216 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 80,963,977 km

• M1: 101,577 km (0.083 R)
• M2: 503,546 km (0.115 R)
• M3: 819,796 km (0.095 R)
• M4: 1,614,161 km (0.05 R)
• M5: 1,964,070 km (0.089 R)
• M6: 2,766,962 km (0.082 R)
• M7: 4,322,780 km (0.094 R)
• M8: 10,631,621 km (0.083 R)
• M9: 11,529,059 km (0.086 R)
• M10: 15,068,994 km (0.105 R)
• M11: 23,342,354 km (0.083 R)
• M12: 23,660,848 km (0.112 R)
• M13: 25,297,000 km (0.094 R)
• M14: 37,301,182 km (0.093 R)
• M15: 65,562,464 km (0.071 R)
• M16: 72,090,466 km (0.118 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 18,641 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit